Semi-claustral colony foundation in the formicine ants of the genusPolyrhachis (Hymenoptera: Formicidae) A. LenoirA. Dejean Research Articles Pages: 225 - 234
Odour learning and decision-making during food collection in the leaf-cutting antAcromyrmex lundi F. Roces Research Articles Pages: 235 - 239
Respective contributions of leader and trail during recruitment to food inTetramorium bicarinatum (Hymenoptera: Formicidae) J. C. de BiseauM. SchuitenJ. L. Deneubourg Research Articles Pages: 241 - 254
Ecology and behavior ofGnamptogenys horni (Formicidae: Ponerinae) S. C. Pratt Research Articles Pages: 255 - 262
Estimation of intracolonial worker relationship in a honey bee colony (Apis mellifera L.) using DNA fingerprinting M. HaberlR. F. A. Moritz Research Articles Pages: 263 - 272
Frequent occurrence of gynandromorphs in the natural population of the antVollenhovia emeryi (Hymenoptera: Formicidae) K. KinomuraK. Yamauchi Research Articles Pages: 273 - 278
Raiding behavior of the Japanese slave-making antPolyergus samurai E. HasegawaT. Yamaguchi Research Articles Pages: 279 - 289
Hearing in the Asian honeybeesApis dorsata andApis florea C. DrellerW. H. Kirchner Research Articles Pages: 291 - 299
The effect of workers size frequency distribution on colony development inBombus terrestris J. CnaaniA. Hefetz Research Articles Pages: 301 - 307
Lasioglossum (Dialictus) tenax (Sandhouse) (Hymenoptera: Halictidae) as a solitary sweat bee L. Packer Research Articles Pages: 309 - 313
Social evolution in the genusHalictus: a phylogenetic approach M. H. Richards Research Articles Pages: 315 - 325
A distinct caste difference inPolybioides tabidus (Fabricius) (Hymenoptera: Vespidae) S. TurillazziE. FrancescatoJ. M. Carpenter Short Communication Pages: 327 - 330
Discrimination of nestmate workers and drones in honeybees W. H. KirchnerR. Gadagkar Short Communication Pages: 335 - 338
Coordinated group ambush: A new predatory behavior inAzteca ants (Dolichoderinae) H. C. Morais Short Communication Pages: 339 - 342